🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 45.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,940,220 km

• M1: 41,139 km (0.071 R)
• M2: 446,400 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.5 AU - 0.84 AU

Year: 360 Days

Day: 23.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870

Radius: 13.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.63 AU - 0.79 AU

Year: 392 Days

Day: 10.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,940,220 km

• M1: 166,652 km (0.114 R)
• M2: 666,459 km (0.092 R)
• M3: 1,115,252 km (0.102 R)
• M4: 1,562,400 km (0.085 R)
• M5: 2,031,689 km (0.102 R)
• M6: 2,471,357 km (0.038 R)
• M7: 2,943,039 km (0.061 R)
• M8: 4,443,805 km (0.079 R)
• M9: 4,900,078 km (0.102 R)
• M10: 5,787,493 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 13.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.01 AU - 2.29 AU

Year: 2068 Days

Day: 11.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,940,220 km

• M1: 174,880 km (0.114 R)
• M2: 701,315 km (0.088 R)
• M3: 1,357,451 km (0.098 R)
• M4: 1,988,754 km (0.068 R)
• M5: 2,449,665 km (0.084 R)
• M6: 2,982,533 km (0.096 R)
• M7: 3,702,248 km (0.111 R)
• M8: 5,134,648 km (0.117 R)
• M9: 5,587,780 km (0.105 R)
• M10: 6,251,396 km (0.096 R)
• M11: 7,891,138 km (0.106 R)
• M12: 8,861,729 km (0.07 R)
• M13: 9,946,762 km (0.11 R)
• M14: 10,616,362 km (0.103 R)
• M15: 12,550,065 km (0.081 R)
• M16: 15,139,753 km (0.101 R)
• M17: 15,876,523 km (0.035 R)
• M18: 17,581,789 km (0.101 R)
• M19: 18,506,453 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 11

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.89 AU - 6.69 AU

Year: 9140 Days

Day: 9.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 103.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,940,220 km

• M1: 136,882 km (0.115 R)
• M2: 1,080,695 km (0.112 R)
• M3: 1,884,335 km (0.044 R)
• M4: 2,303,209 km (0.094 R)
• M5: 4,115,587 km (0.114 R)
• M6: 4,804,485 km (0.107 R)
• M7: 6,103,444 km (0.11 R)
• M8: 6,643,043 km (0.075 R)
• M9: 7,559,629 km (0.029 R)
• M10: 8,115,236 km (0.107 R)
• M11: 8,910,199 km (0.114 R)
• M12: 16,531,014 km (0.083 R)
• M13: 17,412,145 km (0.116 R)
• M14: 21,315,752 km (0.062 R)
• M15: 21,768,285 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.1

Radius: 3.5

Gravity: 43.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.86 AU - 6.98 AU

Year: 9449 Days

Day: 23.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,940,220 km

• M1: 43,533 km (0.045 R)
• M2: 258,655 km (0.1 R)
• M3: 469,588 km (0.08 R)
• M4: 672,891 km (0.058 R)
• M5: 1,428,959 km (0.09 R)
• M6: 1,562,849 km (0.094 R)
• M7: 1,749,697 km (0.109 R)
• M8: 1,999,675 km (0.115 R)
• M9: 2,381,748 km (0.113 R)
• M10: 2,708,918 km (0.109 R)
• M11: 3,596,183 km (0.1 R)
• M12: 4,267,130 km (0.08 R)
• M13: 4,777,857 km (0.099 R)
• M14: 7,914,625 km (0.064 R)
• M15: 8,859,784 km (0.102 R)
• M16: 9,175,735 km (0.107 R)
• M17: 11,388,437 km (0.096 R)
• M18: 12,476,911 km (0.114 R)
• M19: 13,872,211 km (0.108 R)
• M20: 14,607,334 km (0.104 R)
• M21: 15,955,959 km (0.109 R)
• M22: 16,423,153 km (0.067 R)
• M23: 16,762,591 km (0.109 R)
• M24: 17,315,206 km (0.077 R)
• M25: 19,723,731 km (0.081 R)
• M26: 28,953,770 km (0.099 R)
• M27: 33,288,668 km (0.045 R)
• M28: 34,050,869 km (0.08 R)
• M29: 34,824,440 km (0.073 R)
• M30: 41,943,054 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.5

Radius: 4.2

Gravity: 50.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.27 AU - 8.67 AU

Year: 14760 Days

Day: 23.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,940,220 km

• M1: 52,210 km (0.112 R)
• M2: 226,042 km (0.115 R)
• M3: 446,400 km (0.084 R)
• M4: 601,084 km (0.104 R)
• M5: 863,928 km (0.111 R)
• M6: 1,046,138 km (0.079 R)
• M7: 1,442,572 km (0.102 R)
• M8: 1,584,092 km (0.088 R)
• M9: 1,840,802 km (0.063 R)
• M10: 2,184,877 km (0.119 R)
• M11: 2,351,080 km (0.093 R)
• M12: 2,685,282 km (0.067 R)
• M13: 3,644,952 km (0.112 R)
• M14: 5,425,915 km (0.111 R)
• M15: 6,717,094 km (0.091 R)
• M16: 10,754,142 km (0.11 R)
• M17: 13,103,427 km (0.059 R)
• M18: 15,468,869 km (0.112 R)
• M19: 17,521,950 km (0.097 R)
• M20: 18,958,239 km (0.086 R)
• M21: 19,219,736 km (0.105 R)
• M22: 19,749,612 km (0.061 R)
• M23: 21,303,934 km (0.107 R)
• M24: 23,234,793 km (0.088 R)
• M25: 24,861,072 km (0.032 R)
• M26: 29,721,656 km (0.119 R)
• M27: 32,126,143 km (0.082 R)
• M28: 32,622,060 km (0.11 R)
• M29: 33,375,584 km (0.057 R)
• M30: 33,629,302 km (0.116 R)
• M31: 43,644,431 km (0.05 R)
• M32: 44,712,560 km (0.069 R)
• M33: 46,426,203 km (0.105 R)
• M34: 52,168,817 km (0.095 R)
• M35: 52,853,825 km (0.081 R)
• M36: 53,198,499 km (0.097 R)
• M37: 56,909,274 km (0.065 R)
• M38: 61,547,107 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.9

Radius: 4.8

Gravity: 42.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.26 AU - 12.2 AU

Year: 23057 Days

Day: 24.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,940,220 km

• M1: 62,233 km (0.094 R)
• M2: 217,964 km (0.113 R)
• M3: 395,986 km (0.106 R)
• M4: 713,881 km (0.045 R)
• M5: 916,736 km (0.116 R)
• M6: 1,073,066 km (0.102 R)
• M7: 1,653,206 km (0.09 R)
• M8: 2,098,559 km (0.103 R)
• M9: 2,373,071 km (0.118 R)
• M10: 2,594,476 km (0.116 R)
• M11: 2,749,609 km (0.06 R)
• M12: 3,022,027 km (0.105 R)
• M13: 3,881,317 km (0.119 R)
• M14: 4,700,215 km (0.112 R)
• M15: 6,158,645 km (0.059 R)
• M16: 6,625,241 km (0.062 R)
• M17: 8,388,401 km (0.091 R)
• M18: 8,786,781 km (0.064 R)
• M19: 11,654,572 km (0.09 R)
• M20: 13,260,056 km (0.097 R)
• M21: 13,489,838 km (0.059 R)
• M22: 15,256,888 km (0.095 R)
• M23: 18,951,208 km (0.025 R)
• M24: 19,439,047 km (0.116 R)
• M25: 23,200,535 km (0.106 R)
• M26: 26,200,272 km (0.092 R)
• M27: 27,792,741 km (0.1 R)
• M28: 30,632,857 km (0.118 R)
• M29: 36,430,971 km (0.102 R)
• M30: 37,948,342 km (0.108 R)
• M31: 40,623,751 km (0.095 R)
• M32: 41,108,597 km (0.071 R)
• M33: 41,925,102 km (0.106 R)
• M34: 45,995,810 km (0.033 R)
• M35: 46,698,920 km (0.088 R)
• M36: 49,216,203 km (0.091 R)
• M37: 57,714,111 km (0.104 R)
• M38: 62,522,036 km (0.077 R)
• M39: 66,689,684 km (0.054 R)
• M40: 87,879,474 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,443 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit